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柑桔大枝修剪技术是1992年由国家人才引智办引进专家获得。它可以克服精细修剪费工大的弊病。为摸清大枝修剪的技术要领，操作程序，本试验在1992～1993年示范推广基础上，1995～1997年进行推广试验，至今共推广面积达1．12多万hm2次，收到较好的效果。现将试验总结如下。1材料
Citrus branch pruning technology was introduced in 1992 by the National Institute of talent cited expert access. It can overcome the big drawbacks of fine trimming work. In order to find out the technical essentials and operating procedures of pruning, the experiment was conducted on the basis of demonstration and promotion from 1992 to 1993, and from 1995 to 1997, so far, a total area of more than 11,200 hm2 has been popularized and received well effect. The test is summarized as follows. 1 material